public MainPanel() {
super(new BorderLayout());
InputMap im = table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
KeyStroke tab = KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0);
KeyStroke enter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0);
KeyStroke stab = KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_DOWN_MASK);
KeyStroke senter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.SHIFT_DOWN_MASK);
im.put(tab, im.get(enter));
im.put(stab, im.get(senter));
final Color orgColor = table.getSelectionBackground();
final Color tflColor = this.getBackground();
table.addFocusListener(
new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
table.setSelectionForeground(Color.WHITE);
table.setSelectionBackground(orgColor);
}
@Override
public void focusLost(FocusEvent e) {
table.setSelectionForeground(Color.BLACK);
table.setSelectionBackground(tflColor);
}
});
table.setComponentPopupMenu(new TablePopupMenu());
add(new JScrollPane(table));
setPreferredSize(new Dimension(320, 240));
}
// -------->
// original code:
// ftp://ftp.oreilly.de/pub/examples/english_examples/jswing2/code/goodies/Mapper.java
// modified by terai
// private Hashtable<Object, ArrayList<KeyStroke>> buildReverseMap(InputMap im) {
// Hashtable<Object, ArrayList<KeyStroke>> h = new Hashtable<>();
// if (Objects.isNull(im.allKeys())) {
// return h;
// }
// for (KeyStroke ks: im.allKeys()) {
// Object name = im.get(ks);
// if (h.containsKey(name)) {
// h.get(name).add(ks);
// } else {
// ArrayList<KeyStroke> keylist = new ArrayList<>();
// keylist.add(ks);
// h.put(name, keylist);
// }
// }
// return h;
// }
private void loadBindingMap(Integer focusType, InputMap im, ActionMap am) {
if (Objects.isNull(im.allKeys())) {
return;
}
ActionMap tmpAm = new ActionMap();
for (Object actionMapKey : am.allKeys()) {
tmpAm.put(actionMapKey, am.get(actionMapKey));
}
for (KeyStroke ks : im.allKeys()) {
Object actionMapKey = im.get(ks);
Action action = am.get(actionMapKey);
if (Objects.isNull(action)) {
model.addBinding(new Binding(focusType, "____" + actionMapKey.toString(), ks.toString()));
} else {
model.addBinding(new Binding(focusType, actionMapKey.toString(), ks.toString()));
}
tmpAm.remove(actionMapKey);
}
if (Objects.isNull(tmpAm.allKeys())) {
return;
}
for (Object actionMapKey : tmpAm.allKeys()) {
model.addBinding(new Binding(focusType, actionMapKey.toString(), ""));
}
}
private static void installActions(JTable table) {
InputMap inputMap = table.getInputMap(WHEN_FOCUSED);
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_END, 0), "selectLastRow");
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_HOME, 0), "selectFirstRow");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_HOME, KeyEvent.SHIFT_DOWN_MASK),
"selectFirstRowExtendSelection");
inputMap.put(
KeyStroke.getKeyStroke(KeyEvent.VK_END, KeyEvent.SHIFT_DOWN_MASK),
"selectLastRowExtendSelection");
}